1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2011 New Dream Network
8 * This is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License version 2.1, as published by the Free Software
11 * Foundation. See file COPYING.
14 #include "include/int_types.h"
15 #include "include/types.h" // FIXME: ordering shouldn't be important, but right
16 // now, this include has to come before the others.
19 #include "common/perf_counters_collection.h"
20 #include "common/admin_socket_client.h"
21 #include "common/ceph_context.h"
22 #include "common/config.h"
23 #include "common/errno.h"
24 #include "common/safe_io.h"
26 #include "common/code_environment.h"
27 #include "global/global_context.h"
28 #include "global/global_init.h"
29 #include "include/msgr.h" // for CEPH_ENTITY_TYPE_CLIENT
30 #include "gtest/gtest.h"
40 #include <sys/socket.h>
41 #include <sys/types.h>
47 #include "common/common_init.h"
49 int main(int argc
, char **argv
) {
50 map
<string
,string
> defaults
= {
51 { "admin_socket", get_rand_socket_path() }
53 std::vector
<const char*> args
;
54 auto cct
= global_init(&defaults
, args
, CEPH_ENTITY_TYPE_CLIENT
,
55 CODE_ENVIRONMENT_UTILITY
,
56 CINIT_FLAG_NO_DEFAULT_CONFIG_FILE
|
57 CINIT_FLAG_NO_CCT_PERF_COUNTERS
);
58 common_init_finish(g_ceph_context
);
59 ::testing::InitGoogleTest(&argc
, argv
);
60 return RUN_ALL_TESTS();
63 TEST(PerfCounters
, SimpleTest
) {
64 AdminSocketClient
client(get_rand_socket_path());
66 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\" }", &message
));
67 ASSERT_EQ("{}\n", message
);
71 TEST_PERFCOUNTERS1_ELEMENT_FIRST
= 200,
72 TEST_PERFCOUNTERS1_ELEMENT_1
,
73 TEST_PERFCOUNTERS1_ELEMENT_2
,
74 TEST_PERFCOUNTERS1_ELEMENT_3
,
75 TEST_PERFCOUNTERS1_ELEMENT_LAST
,
78 std::string
sd(const char *c
)
81 std::string::size_type sz
= ret
.size();
82 for (std::string::size_type i
= 0; i
< sz
; ++i
) {
90 static PerfCounters
* setup_test_perfcounters1(CephContext
*cct
)
92 PerfCountersBuilder
bld(cct
, "test_perfcounter_1",
93 TEST_PERFCOUNTERS1_ELEMENT_FIRST
, TEST_PERFCOUNTERS1_ELEMENT_LAST
);
94 bld
.add_u64(TEST_PERFCOUNTERS1_ELEMENT_1
, "element1");
95 bld
.add_time(TEST_PERFCOUNTERS1_ELEMENT_2
, "element2");
96 bld
.add_time_avg(TEST_PERFCOUNTERS1_ELEMENT_3
, "element3");
97 return bld
.create_perf_counters();
100 TEST(PerfCounters
, SinglePerfCounters
) {
101 PerfCountersCollection
*coll
= g_ceph_context
->get_perfcounters_collection();
102 PerfCounters
* fake_pf
= setup_test_perfcounters1(g_ceph_context
);
104 AdminSocketClient
client(get_rand_socket_path());
106 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
107 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":0,"
108 "\"element2\":0.000000000,\"element3\":{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}}}"), msg
);
109 fake_pf
->inc(TEST_PERFCOUNTERS1_ELEMENT_1
);
110 fake_pf
->tset(TEST_PERFCOUNTERS1_ELEMENT_2
, utime_t(0, 500000000));
111 fake_pf
->tinc(TEST_PERFCOUNTERS1_ELEMENT_3
, utime_t(100, 0));
112 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
113 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1,"
114 "\"element2\":0.500000000,\"element3\":{\"avgcount\":1,\"sum\":100.000000000,\"avgtime\":100.000000000}}}"), msg
);
115 fake_pf
->tinc(TEST_PERFCOUNTERS1_ELEMENT_3
, utime_t());
116 fake_pf
->tinc(TEST_PERFCOUNTERS1_ELEMENT_3
, utime_t(20,0));
117 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
118 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1,\"element2\":0.500000000,"
119 "\"element3\":{\"avgcount\":3,\"sum\":120.000000000,\"avgtime\":40.000000000}}}"), msg
);
123 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
124 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":1,"
125 "\"element2\":0.000000000,\"element3\":{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}}}"), msg
);
130 TEST_PERFCOUNTERS2_ELEMENT_FIRST
= 400,
131 TEST_PERFCOUNTERS2_ELEMENT_FOO
,
132 TEST_PERFCOUNTERS2_ELEMENT_BAR
,
133 TEST_PERFCOUNTERS2_ELEMENT_LAST
,
136 static PerfCounters
* setup_test_perfcounter2(CephContext
*cct
)
138 PerfCountersBuilder
bld(cct
, "test_perfcounter_2",
139 TEST_PERFCOUNTERS2_ELEMENT_FIRST
, TEST_PERFCOUNTERS2_ELEMENT_LAST
);
140 bld
.add_u64(TEST_PERFCOUNTERS2_ELEMENT_FOO
, "foo");
141 bld
.add_time(TEST_PERFCOUNTERS2_ELEMENT_BAR
, "bar");
142 return bld
.create_perf_counters();
145 TEST(PerfCounters
, MultiplePerfCounters
) {
146 PerfCountersCollection
*coll
= g_ceph_context
->get_perfcounters_collection();
148 PerfCounters
* fake_pf1
= setup_test_perfcounters1(g_ceph_context
);
149 PerfCounters
* fake_pf2
= setup_test_perfcounter2(g_ceph_context
);
152 AdminSocketClient
client(get_rand_socket_path());
155 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
156 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":0,\"element2\":0.000000000,\"element3\":"
157 "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg
);
159 fake_pf1
->inc(TEST_PERFCOUNTERS1_ELEMENT_1
);
160 fake_pf1
->inc(TEST_PERFCOUNTERS1_ELEMENT_1
, 5);
161 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
162 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":6,\"element2\":0.000000000,\"element3\":"
163 "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg
);
165 coll
->reset(string("test_perfcounter_1"));
166 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
167 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":6,\"element2\":0.000000000,\"element3\":"
168 "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg
);
170 fake_pf1
->inc(TEST_PERFCOUNTERS1_ELEMENT_1
);
171 fake_pf1
->inc(TEST_PERFCOUNTERS1_ELEMENT_1
, 6);
172 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
173 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,\"element3\":"
174 "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg
);
176 coll
->reset(string("all"));
178 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
179 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,\"element3\":"
180 "{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}},\"test_perfcounter_2\":{\"foo\":0,\"bar\":0.000000000}}"), msg
);
182 coll
->remove(fake_pf2
);
183 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
184 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":13,\"element2\":0.000000000,"
185 "\"element3\":{\"avgcount\":0,\"sum\":0.000000000,\"avgtime\":0.000000000}}}"), msg
);
186 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf schema\", \"format\": \"json\" }", &msg
));
187 ASSERT_EQ(sd("{\"test_perfcounter_1\":{\"element1\":{\"type\":2,\"metric_type\":\"gauge\",\"value_type\":\"integer\",\"description\":\"\",\"nick\":\"\",\"priority\":0,\"units\":\"none\"},\"element2\":{\"type\":1,\"metric_type\":\"gauge\",\"value_type\":\"real\",\"description\":\"\",\"nick\":\"\",\"priority\":0,\"units\":\"none\"},\"element3\":{\"type\":5,\"metric_type\":\"gauge\",\"value_type\":\"real-integer-pair\",\"description\":\"\",\"nick\":\"\",\"priority\":0,\"units\":\"none\"}}}"), msg
);
189 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf dump\", \"format\": \"json\" }", &msg
));
190 ASSERT_EQ("{}", msg
);
193 TEST(PerfCounters
, ResetPerfCounters
) {
194 AdminSocketClient
client(get_rand_socket_path());
196 PerfCountersCollection
*coll
= g_ceph_context
->get_perfcounters_collection();
198 PerfCounters
* fake_pf1
= setup_test_perfcounters1(g_ceph_context
);
201 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf reset\", \"var\": \"all\", \"format\": \"json\" }", &msg
));
202 ASSERT_EQ(sd("{\"success\":\"perf reset all\"}"), msg
);
204 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf reset\", \"var\": \"test_perfcounter_1\", \"format\": \"json\" }", &msg
));
205 ASSERT_EQ(sd("{\"success\":\"perf reset test_perfcounter_1\"}"), msg
);
208 ASSERT_EQ("", client
.do_request("{ \"prefix\": \"perf reset\", \"var\": \"test_perfcounter_1\", \"format\": \"json\" }", &msg
));
209 ASSERT_EQ(sd("{\"error\":\"Not find: test_perfcounter_1\"}"), msg
);
213 TEST_PERFCOUNTERS3_ELEMENT_FIRST
= 400,
214 TEST_PERFCOUNTERS3_ELEMENT_READ
,
215 TEST_PERFCOUNTERS3_ELEMENT_LAST
,
218 static std::shared_ptr
<PerfCounters
> setup_test_perfcounter3(CephContext
* cct
) {
219 PerfCountersBuilder
bld(cct
, "test_percounter_3",
220 TEST_PERFCOUNTERS3_ELEMENT_FIRST
, TEST_PERFCOUNTERS3_ELEMENT_LAST
);
221 bld
.add_time_avg(TEST_PERFCOUNTERS3_ELEMENT_READ
, "read_avg");
222 std::shared_ptr
<PerfCounters
> p(bld
.create_perf_counters());
226 static void counters_inc_test(std::shared_ptr
<PerfCounters
> fake_pf
) {
231 t
.set_from_double(0.000000001);
233 // increase by one, make sure data.u64 equal to data.avgcount
234 fake_pf
->tinc(TEST_PERFCOUNTERS3_ELEMENT_READ
, t
);
238 static void counters_readavg_test(std::shared_ptr
<PerfCounters
> fake_pf
) {
242 std::pair
<uint64_t, uint64_t> dat
= fake_pf
->get_tavg_ns(TEST_PERFCOUNTERS3_ELEMENT_READ
);
243 // sum and count should be identical as we increment TEST_PERCOUNTERS_ELEMENT_READ by 1 nsec eveytime
244 ASSERT_EQ(dat
.first
, dat
.second
);
248 TEST(PerfCounters
, read_avg
) {
249 std::shared_ptr
<PerfCounters
> fake_pf
= setup_test_perfcounter3(g_ceph_context
);
251 std::thread
t1(counters_inc_test
, fake_pf
);
252 std::thread
t2(counters_readavg_test
, fake_pf
);